CVE-2016-9310: Ntp

Medium severity, CVSS 6.5. EPSS: 11.1% chance of exploitation in the next 30 days.

The control mode (mode 6) functionality in ntpd in NTP before 4.2.8p9 allows remote attackers to set or unset traps via a crafted control mode packet.

Affected products

• Ntp Ntp: up to and including 4.2.8

Published 2017-01-13. Last modified 2026-06-17.